Home / 1,306,017.46-1,959,782.73-547,791.31

Finding the Fourth Proportional to 1,306,017.46, 1,959,782.73 and 547,791.31

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Solution

The fourth proportional to 1,306,017.46, 1,959,782.73 and 547,791.31 is: 822,004.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,017.46 : 1,959,782.73 = 547,791.31 : x
  2. Step 2: Convert to fraction form
    1,306,017.46/1,959,782.73 = 547,791.31/x
  3. Step 3: Cross multiply
    1,306,017.46x = 1,959,782.73 × 547,791.31
  4. Step 4: Simplify right side
    1,306,017.46x = 1,073,551,948,982.08
  5. Step 5: Solve for x
    x = 1,073,551,948,982.08/1,306,017.46
  6. Step 6: Final answer
    x = 822,004.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.